Παραπομπή APA

Varian, H. R. (1996). Intermediate microeconomics: A modern approach (4th ed.). W.W.Norton & company.

Παραπομπή Chicago Style

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 4th ed. New York: W.W.Norton & company, 1996.

Παραπομπή MLA

Varian, Hal R. Intermediate Microeconomics: A Modern Approach. 4th ed. W.W.Norton & company, 1996.